Finding the Fourth Proportional to 125,599.42, 173,327.16 and 69,014.44
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Solution
The fourth proportional to 125,599.42, 173,327.16 and 69,014.44 is: 95,239.91
Step by Step Solution
- Step 1: Write the proportion equation
125,599.42 : 173,327.16 = 69,014.44 : x - Step 2: Convert to fraction form
125,599.42/173,327.16 = 69,014.44/x - Step 3: Cross multiply
125,599.42x = 173,327.16 × 69,014.44 - Step 4: Simplify right side
125,599.42x = 11,962,076,884.19 - Step 5: Solve for x
x = 11,962,076,884.19/125,599.42 - Step 6: Final answer
x = 95,239.91
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.